This tube kit is the industry first OSHA compliant solution for SDS-Plus® rotary hammers and corded/cordless hammers drills. This total tool solution allows users to collect harmful silica dust with SDS-Plus® and percussion bits. The three premium 8CR13MOV clear tubes allow users to work with stop bits, bits up to 6 in and bits up to 10 in length. The 4 ft long anti-static hose comes equipped with an AIRLOCK™ connection. It is an OSHA objective data compliant solution when used without a vacuum and OSHA table 1 compliant when used with a dust extractor, providing users the choice to determine the best method of collecting dust for their application. DeWALT® DWH200D Dust Extraction Tube Kit with Hose, For Use with D25416K SDS-Plus® Rotary Hammers